1213534162 has 16 divisors (see below), whose sum is σ = 1835136000. Its totient is φ = 601840960.

The previous prime is 1213534139. The next prime is 1213534193. The reversal of 1213534162 is 2614353121.

It is a super-3 number, since 3×1213534162³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1213534162.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132714 + ... + 141562.

It is an arithmetic number, because the mean of its divisors is an integer number (114696000).

Almost surely, 2^1213534162 is an apocalyptic number.

1213534162 is a deficient number, since it is larger than the sum of its proper divisors (621601838).

1213534162 is a wasteful number, since it uses less digits than its factorization.

1213534162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9401.

The product of its digits is 4320, while the sum is 28.

The square root of 1213534162 is about 34835.8172288236. The cubic root of 1213534162 is about 1066.6386969011.

Adding to 1213534162 its reverse (2614353121), we get a palindrome (3827887283).

The spelling of 1213534162 in words is "one billion, two hundred thirteen million, five hundred thirty-four thousand, one hundred sixty-two".